68642865200

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:151

約数の個数: 1080

約数和(自身を含む): 233844327648

約数和(自身を除く): 165201462448

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 23, 25, 26, 28, 34, 35, 40, 46, 49, 50, 52, 53, 56, 65, 68, 70, 80, 85, 91, 92, 98, 100, 104, 106, 112, 115, 119, 130, 136, 140, 161, 169, 170, 175, 182, 184, 196, 200, 208, 212, 221, 230, 238, 245, 260, 265, 272, 280, 299, 322, 325, 338, 340, 350, 364, 368, 371, 391, 392, 400, 424, 425, 442, 455, 460, 476, 490, 520, 530, 560, 575, 595, 598, 637, 644, 650, 676, 680, 689, 700, 728, 742, 782, 784, 805, 833, 845, 848, 850, 884, 901, 910, 920, 952, 980, 1040, 1060, 1105, 1127, 1150, 1183, 1190, 1196, 1219, 1225, 1274, 1288, 1300, 1325, 1352, 1360, 1378, 1400, 1456, 1484, 1495, 1547, 1564, 1610, 1666, 1690, 1700, 1768, 1802, 1820, 1840, 1855, 1904, 1955, 1960, 2093, 2120, 2210, 2254, 2275, 2300, 2366, 2380, 2392, 2438, 2450, 2548, 2576, 2597, 2600, 2650, 2704, 2737, 2756, 2800, 2873, 2968, 2975, 2990, 3094, 3128, 3185, 3220, 3332, 3380, 3400, 3445, 3536, 3604, 3640, 3710, 3887, 3910, 3920, 4025, 4165, 4186, 4225, 4240, 4420, 4505, 4508, 4550, 4600, 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約数ペア:

[(1, 68642865200), (2, 34321432600), (4, 17160716300), (5, 13728573040), (7, 9806123600), (8, 8580358150), (10, 6864286520), (13, 5280220400), (14, 4903061800), (16, 4290179075), (17, 4037815600), (20, 3432143260), (23, 2984472400), (25, 2745714608), (26, 2640110200), (28, 2451530900), (34, 2018907800), (35, 1961224720), (40, 1716071630), (46, 1492236200), (49, 1400874800), (50, 1372857304), (52, 1320055100), (53, 1295148400), (56, 1225765450), (65, 1056044080), (68, 1009453900), (70, 980612360), (80, 858035815), (85, 807563120), (91, 754317200), (92, 746118100), (98, 700437400), (100, 686428652), (104, 660027550), (106, 647574200), (112, 612882725), (115, 596894480), (119, 576830800), (130, 528022040), (136, 504726950), (140, 490306180), (161, 426353200), (169, 406170800), (170, 403781560), (175, 392244944), (182, 377158600), (184, 373059050), (196, 350218700), (200, 343214326), (208, 330013775), (212, 323787100), (221, 310601200), (230, 298447240), (238, 288415400), (245, 280174960), 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